//
//  ViewController.m
//  CommonPro
//
//  Created by zhou jianbang on 2019/4/18.
//  Copyright © 2019 zhou jianbang. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    UILabel * label = [[UILabel alloc]init];
    label.frame = CGRectMake(100, 100, 100, 100);
    label.backgroundColor = [UIColor redColor];
    [self.view addSubview:label];
    // Do any additional setup after loading the view.
}


@end
